year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,1.1e-12
1922,4.100000000000001e-12
1923,8.51e-12
1924,1.39e-11
1925,1.97e-11
1926,2.55e-11
1927,3.09e-11
1928,3.53e-11
1929,3.83e-11
1930,3.94e-11
1931,3.85e-11
1932,3.61e-11
1933,3.25e-11
1934,2.82e-11
1935,2.35e-11
1936,1.88e-11
1937,1.44e-11
1938,1.09e-11
1939,8.459999999999999e-12
1940,7.56e-12
1941,7.72e-12
1942,8.15e-12
1943,8.83e-12
1944,9.710000000000001e-12
1945,1.0800000000000001e-11
1946,1.2e-11
1947,1.33e-11
1948,1.46e-11
1949,1.6e-11
1950,1.74e-11
1951,1.89e-11
1952,2.05e-11
1953,2.23e-11
1954,2.43e-11
1955,2.65e-11
1956,2.8900000000000002e-11
1957,3.14e-11
1958,3.4100000000000004e-11
1959,3.7e-11
1960,4.01e-11
1961,4.36e-11
1962,4.7699999999999994e-11
1963,5.2299999999999996e-11
1964,5.76e-11
1965,6.34e-11
1966,6.96e-11
1967,7.639999999999999e-11
1968,8.35e-11
1969,9.11e-11
1970,9.07e-11
1971,2.03e-10
1972,4.5200000000000004e-10
1973,1.01e-09
1974,2.25e-09
1975,5.03e-09
1976,1.12e-08
1977,2.51e-08
1978,5.6e-08
1979,1.25e-07
1980,2.79e-07
1981,6.24e-07
1982,1.39e-06
1983,3.11e-06
1984,6.9499999999999995e-06
1985,1.55e-05
1986,3.46e-05
1987,7.73e-05
1988,0.00017299999999999998
1989,0.000386
1990,0.000314
1991,0.000632
1992,0.00064
1993,0.0014399999999999999
1994,0.00184
1995,0.00302
1996,0.009
1997,0.014199999999999999
1998,0.022
1999,0.0318
2000,0.0368
2001,0.0345
2002,0.041299999999999996
2003,0.0391
2004,0.0433
2005,0.0469
2006,0.048600000000000004
2007,0.0433
2008,0.0512
2009,0.061799999999999994
2010,0.0884
2011,0.11
2012,0.118
2013,0.137
2014,0.143
2015,0.151
2016,0.172
2017,0.161
2018,0.141